package cn.cimoc.security.handler;

import cn.cimoc.web.JsonResult;
import com.alibaba.fastjson.JSON;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class MyAuthenticationEntryPoint  implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        //自定义处理：返回一个包含错误信息的json数据
        JsonResult<Void> jsonResult = JsonResult.fail(JsonResult.State.ERR_FORBIDDEN,"您没有登录！");
        String jsonResultString = JSON.toJSONString(jsonResult);
        response.setContentType("application/json;charset=utf-8");
        response.getWriter().println(jsonResultString);
    }
}
